@book{608814,
	author = {Sajjad ,Muhammad Ehsanullah  and Supervisor Dr. Sana Waheed},
	title = {A study of crack propagation in precipitate hardened materials using Discrete Dislocation Plasticity /},
	publisher = {SMME- NUST. },
	year = {2021.},
	address = {Islamabad: },
	url = {http://10.250.8.41:8080/xmlui/handle/123456789/23966}
}